Author's Note: Where's Where in the Galaxy
For those following along with the worldbuilding at home, the Starfall Arc, the home galaxy of the Associated Worlds is, yes, the Milky Way seen from another perspective. The “prominent satellite galaxies” identified as the Greater and Lesser Ancíël Whirls are those which we call the Large and Small Magellanic clouds, and the galactic arms are those we know as the Norma Arm (Arilíäza), the Scutum-Centaurus Arm (Vierníäza), the Carina-Sagittarius Arm – home of the Associated Worlds – (Lethíäza), the Orion-Cygnus Spur (Sulíäza) – in which Sol and Earth are located – and the Perseus Arm (Dúraníäza).
The placement of the Associated Worlds in the outer part of the Carina-Sagittarius Arm makes them roughly 5,000-6,000 light years coreward of us, and thus conveniently out of the way, in a galactic neighborhood about whose location I don’t plan on being too specific in order not to get angry letters from astronomers because I’ve mislocated a bunch of stellar objects for literary convenience. (Which is also to say: please don’t try and locate it from my textual references; given the distance and the knowledge gap, I’m just making the details of local space up for literary convenience, ‘kay?)